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  1. digital.ahrq.gov/sites/default/files/docs/citation/r21hs023395-kent-final-report-2017.pdf
    January 01, 2017 - We aimed for a sample size of at least 5 participants, a number based on evidence from the usability … literature indicating that 5 participants make a sufficient sample size to detect 80-85% of an interface … ’s usability problems.36,37 We continued to enroll purposively past our sample size goal to utilize … Although the racial composition of the sample reflects the demographics of our patient population, we
  2. digital.ahrq.gov/sites/default/files/docs/publication/r18hs017072-lobach-final-report-2011.pdf
    January 01, 2011 - Sample medication report Figure 3. … Sample notice sent to a care manager Data Sources/Collection Data for the primary and secondary … One sample t-tests were used to compare the physician survey responses versus the neutral value for … medication adherence that could have occurred, but remained undetected based on the limits of the sample … "A simple approximation for calculating sample sizes for comparing independent proportions" Biometrics
  3. digital.ahrq.gov/sites/default/files/docs/citation/u18hs027557-dykes-final-report-2022.pdf
    January 01, 2022 - Sample estimation for usability studies is a balance between cost and time to expose the most of potential … However, due to challenges recruiting, final sample size was 14 (10 urban, 4 rural), which should reveal … Descriptive statistics were calculated for the total sample, each site, and each scenario order. … Beyond the five-user assumption: Benefits of increased sample sizes in usability testing.
  4. digital.ahrq.gov/sites/default/files/docs/citation/r21hs021322-sarkar-final-report-2015.pdf
    January 01, 2015 - utility in ameliorating selected high-priority safety problems, which will be helpful in calculating sample … dashboard (Aim 1) in capturing the population at risk for safety intervention Chart audit on a random sample … Limitations: Sample size We included the entire patient population seen in the ACC at SFGH from 2014 … -2015 to evaluate each safety metric rather than taking a sample. … We will utilize this data from the pilot study to help determine the appropriate sample size for a larger
  5. digital.ahrq.gov/sites/default/files/docs/publication/r21hs018229-dalal-final-report-2012.pdf
    January 01, 2012 - While this result may have been due to small sample size, the results suggest that inpatient attendings
  6. digital.ahrq.gov/sites/default/files/docs/publication/r21hs019760-glanz-final-report-2013.pdf
    January 01, 2013 - As users performed the sample tasks, the moderators encouraged them to describe what they like … The survey was pilot tested on a sample of parents (n=10) to assess the readability and clarity of survey … Surveys were sent by mail to a random sample of the 6
  7. digital.ahrq.gov/sites/default/files/docs/impact-pcc-slides-032317.pdf
    March 23, 2017 - self-reported health literacy: o “Confidence in filling out medical forms on your own” 75 Participant Sample … Barrier of Language Access Thinkaloud Interviews: Study Protocol Thinkaloud Analysis Participant Sample
  8. digital.ahrq.gov/sites/default/files/docs/citation/r21hs024330-ye-final-report-2018.pdf
    January 01, 2018 - Purposive sampling will be used to ensure a diverse patient sample for bedside interviews and usability … the following sessions and tables report the findings from our preliminary analyses*** Table 6: Sample
  9. digital.ahrq.gov/sites/default/files/docs/citation/r21hs024977-dexheimer-final-report-2018.pdf
    January 01, 2018 - First we will evaluate a sample of patients identified by the NLP system focusing initially on those … These patients will be the sample for aim 2. … Intervention 2: EHR alert: We will do semi-structured interviews with a convenience sample of neurologists … We calculated power across a range of sample sizes for the primary outcome (whether the subject received
  10. digital.ahrq.gov/sites/default/files/docs/citation/r01hs015188-huck-final-report-2008.pdf
    January 01, 2008 - Characteristics of the clinician survey sample (n = 406) RN PA/NP MD Total Total Sampled 522 40 124
  11. digital.ahrq.gov/sites/default/files/docs/publication/r18hs017186-nebeker-final-report-2011.pdf
    January 01, 2011 - The lack of clear stability is not surprising given the sample size but it is promising to see patterns … of quality of care for patients in the Veterans Health Administration and patients in a national sample
  12. digital.ahrq.gov/sites/default/files/docs/citation/r21hs023626-asan-final-report-2017.pdf
    January 01, 2017 - Maintaining an overall modest study sample size, yet one that maximizes the full range of stakeholders
  13. digital.ahrq.gov/sites/default/files/docs/citation/healthitandlaborders.pdf
    November 01, 2011 - The sample sizes used in the quantitative analyses were small.
  14. digital.ahrq.gov/sites/default/files/docs/citation/quality-performance-monitoring-data-collection-and-reporting-final-report.pdf
    April 01, 2015 - Practice nurses were instructed to collect and monitor lab data on a random sample of 10 patients per … Further, the practice's sample of patients may have been biased by enrolling patients as they arrived … , rather than relying on existing data from a random sample. … Sample self-assessment tool question screen Figure B-3. … Sample summary report screen 53 Quality Performance Monitoring Data Collection and Reporting Final
  15. digital.ahrq.gov/sites/default/files/docs/citation/k08hs018582-lafleur-final-report-2015.pdf
    January 01, 2015 - anticipated less than 5% of our veteran cohort would be female, which would not represent a large enough sample … Although split-­‐sample techniques have been commonly used historically, we chose not to use that approach … factor characteristics, and it is currently regarded as a better approach to validation than split-­‐sample … One control for each case was randomly selected, resulting in a final sample of 8,740 cases and controls
  16. digital.ahrq.gov/sites/default/files/docs/publication/r18hs017075-sequist-final-report-2010.pdf
    January 01, 2010 - The survey instrument underwent cognitive testing on a convenience sample of 5 primary-care physicians … The trial ran for 15 months to ensure enrollment of sufficient sample sizes. 7 Limitations
  17. digital.ahrq.gov/sites/default/files/docs/citation/r18hs022689-fiks-final-report-2015.pdf
    January 01, 2015 - In this study, a convenience sample of 20 practices (9 PROS practices and 11 PeRC practices) were enrolled … In both networks, telephone recruitment was used for a random sample of 50 families at each practice
  18. digital.ahrq.gov/sites/default/files/docs/publication/r18hs017308-samore-final-report-2011.pdf
    January 01, 2011 - Sample items included “Taking an active role in my own health care is the most important factor in … Participants ranged in age from 18 to 74 and older with 40% of the sample between ages 45 and 64 and … Additional demographic details of the sample are presented in Table 4. 15 Table 4.
  19. digital.ahrq.gov/sites/default/files/docs/page/SuccessStory_Krist_7312012.pdf
    July 01, 2011 - Through a randomized, controlled trial, a sample of the practices’ 82,000 patients received a request
  20. digital.ahrq.gov/sites/default/files/docs/publication/r18hs018646-gance-cleveland-final-report-2014.pdf
    January 01, 2014 - A double check was conducted on a random sample of 20% of the scanned records by another member of the … 0.07 0.14 Provider Outcome: Chart Audit Results Data Collection Medical records from a random sample … the technology-enhanced group with the training only group was difficult to ascertain due to small sample

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